Alright, let's work through 1322 times 1604 step by step
1322 × 1604 = 1604 × (1322)
+ 1604 × 2 that equals 3208
+ 1604 × 20 that is equal 32080
+ 1604 × 300 which equals 481200
+ 1604 × 1000 that is equal 1604000

= 2120488
